$OpenBSD: patch-gcc_config_pa_openbsd_h,v 1.2 2013/02/04 11:37:09 pascal Exp $
--- gcc/config/pa/openbsd.h.orig	Sun Feb  3 12:05:20 2013
+++ gcc/config/pa/openbsd.h	Sun Feb  3 12:18:14 2013
@@ -0,0 +1,185 @@
+/* Configuration file for an hppa risc OpenBSD target.
+
+   Copyright (C) 1999 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#define OBSD_HAS_DECLARE_FUNCTION_NAME
+#define OBSD_HAS_DECLARE_FUNCTION_SIZE
+#define OBSD_HAS_DECLARE_OBJECT
+
+/* Turn off various SOM crap we don't want.  */
+#undef TARGET_ELF32
+#define TARGET_ELF32 1
+
+#undef MAX_OFILE_ALIGNMENT
+#define MAX_OFILE_ALIGNMENT 0x8000
+
+/* Run-time target specifications. */
+#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS()		\
+  do						\
+    {						\
+	OPENBSD_OS_CPP_BUILTINS_ELF();		\
+    }						\
+  while (0)
+
+/* Define the strings used for the special svr4 .type and .size directives.
+   These strings generally do not vary from one system running svr4 to
+   another, but if a given system (e.g. m88k running svr) needs to use
+   different pseudo-op names for these, they may be overridden in the
+   file which includes this one.  */
+
+#undef STRING_ASM_OP
+#define STRING_ASM_OP   "\t.stringz\t"
+
+#define TEXT_SECTION_ASM_OP "\t.text"
+#define DATA_SECTION_ASM_OP "\t.data"
+#define BSS_SECTION_ASM_OP "\t.section\t.bss"
+
+/* We want local labels to start with period if made with asm_fprintf.  */
+#undef LOCAL_LABEL_PREFIX
+#define LOCAL_LABEL_PREFIX "."
+
+/* Define these to generate the Linux/ELF/SysV style of internal
+   labels all the time - i.e. to be compatible with
+   ASM_GENERATE_INTERNAL_LABEL in <elfos.h>.  Compare these with the
+   ones in pa.h and note the lack of dollar signs in these.  FIXME:
+   shouldn't we fix pa.h to use ASM_GENERATE_INTERNAL_LABEL instead? */
+
+#undef ASM_OUTPUT_ADDR_VEC_ELT
+#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
+  if (TARGET_BIG_SWITCH)					\
+    fprintf (FILE, "\t.word .L%d\n", VALUE);			\
+  else								\
+    fprintf (FILE, "\tb .L%d\n\tnop\n", VALUE)
+
+#undef ASM_OUTPUT_ADDR_DIFF_ELT
+#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
+  if (TARGET_BIG_SWITCH)					\
+    fprintf (FILE, "\t.word .L%d-.L%d\n", VALUE, REL);		\
+  else								\
+    fprintf (FILE, "\tb .L%d\n\tnop\n", VALUE)
+
+/* Use the default.  */
+#undef ASM_OUTPUT_LABEL
+
+/* NOTE: (*targetm.asm_out.internal_label)() is defined for us by elfos.h, and
+   does what we want (i.e. uses colons).  It must be compatible with
+   ASM_GENERATE_INTERNAL_LABEL(), so do not define it here.  */
+
+/* Use the default.  */
+#undef ASM_OUTPUT_INTERNAL_LABEL
+
+/* Use the default.  */
+#undef TARGET_ASM_GLOBALIZE_LABEL
+
+/* FIXME: Hacked from the <elfos.h> one so that we avoid multiple
+   labels in a function declaration (since pa.c seems determined to do
+   it differently)  */
+
+#undef ASM_DECLARE_FUNCTION_NAME
+#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL)		\
+  do								\
+    {								\
+      ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "function");	\
+      ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL));		\
+    }								\
+  while (0)
+
+/* As well as globalizing the label, we need to encode the label
+   to ensure a plabel is generated in an indirect call.  */
+
+#undef ASM_OUTPUT_EXTERNAL_LIBCALL
+#define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN)			\
+  do								\
+    {								\
+      if (!FUNCTION_NAME_P (XSTR (FUN, 0)))			\
+        hppa_encode_label (FUN);				\
+      (*targetm.asm_out.globalize_label) (FILE, XSTR (FUN, 0));	\
+    }								\
+  while (0)
+
+/* OpenBSD always uses gas. */
+#undef TARGET_GAS
+#define TARGET_GAS 1
+
+/* XXX OpenBSD/hppa has a non-standard .comm */
+
+#undef ASM_OUTPUT_ALIGNED_COMMON
+#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN)  		\
+  do									\
+    {									\
+      switch_to_section (bss_section);					\
+      assemble_name((FILE), (NAME));					\
+      fprintf((FILE), "\t.align %d\n", ((ALIGN) / BITS_PER_UNIT));	\
+      fprintf ((FILE), "\t.comm %d\n",					\
+	       MAX ((SIZE), ((ALIGN) / BITS_PER_UNIT)));		\
+    }									\
+  while (0)
+
+#undef ASM_OUTPUT_ALIGNED_LOCAL
+#define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN)  		\
+  do									\
+    {									\
+      switch_to_section (bss_section);					\
+      fprintf((FILE), "\t.align %d\n", ((ALIGN) / BITS_PER_UNIT));	\
+      assemble_name((FILE), (NAME));					\
+      fprintf ((FILE), "\t.block %d\n",	(SIZE));			\
+    }									\
+  while (0)
+
+#undef TARGET_SCHED_DEFAULT
+#define TARGET_SCHED_DEFAULT PROCESSOR_700
+
+#undef LINK_SPEC
+#define LINK_SPEC \
+   "%{!shared:%{!nostdlib:%{!r*:%{!e*:-e __start}}}} \
+   %{shared:-shared} %{R*} \
+   %{static:-Bstatic} \
+   %{!static:-Bdynamic} \
+   %{rdynamic:-export-dynamic} \
+   %{assert*} \
+   %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.so}"
+
+/* Layout of source language data types. */
+
+/* This must agree with <machine/_types.h> */
+#undef SIZE_TYPE
+#define SIZE_TYPE "long unsigned int"
+
+#undef PTRDIFF_TYPE
+#define PTRDIFF_TYPE "long int"
+
+#undef INTMAX_TYPE
+#define INTMAX_TYPE "long long int"
+
+#undef UINTMAX_TYPE
+#define UINTMAX_TYPE "long long unsigned int"
+
+#undef WCHAR_TYPE
+#define WCHAR_TYPE "int"
+
+#undef WCHAR_TYPE_SIZE
+#define WCHAR_TYPE_SIZE 32
+
+/* As an elf system, we need crtbegin/crtend stuff.  */
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC "%{!shared: %{pg:gcrt0%O%s} %{!pg:%{p:gcrt0%O%s} %{!p:crt0%O%s}} crtbegin%O%s} %{shared:crtbeginS%O%s}"
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC "%{!shared:crtend%O%s} %{shared:crtendS%O%s}"
